Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	320
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	8
Duplicate rows (%)	2.5%
Total size in memory	30.1 KiB
Average record size in memory	96.4 B

Variable types

Numeric	12

Alerts

Dataset has 8 (2.5%) duplicate rows	Duplicates
`fixed acidity` is highly overall correlated with `citric acid` and 2 other fields	High correlation
`volatile acidity` is highly overall correlated with `citric acid`	High correlation
`citric acid` is highly overall correlated with `fixed acidity` and 2 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`total sulfur dioxide` is highly overall correlated with `free sulfur dioxide`	High correlation
`density` is highly overall correlated with `fixed acidity` and 1 other fields	High correlation
`pH` is highly overall correlated with `fixed acidity` and 1 other fields	High correlation
`alcohol` is highly overall correlated with `density`	High correlation
`citric acid` has 27 (8.4%) zeros	Zeros

Reproduction

Analysis started	2023-04-16 15:51:28.700746
Analysis finished	2023-04-16 15:52:09.542086
Duration	40.84 seconds
Software version	pandas-profiling v0.0.dev0
Download configuration	config.json

fixed acidity
Real number (ℝ)

Distinct	76
Distinct (%)	23.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.3034375

Minimum	5
Maximum	15.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	5
5-th percentile	6.095
Q1	7.075
median	7.9
Q3	9.225
95-th percentile	11.9
Maximum	15.5
Range	10.5
Interquartile range (IQR)	2.15

Descriptive statistics

Standard deviation	1.8095759
Coefficient of variation (CV)	0.21793094
Kurtosis	1.2660513
Mean	8.3034375
Median Absolute Deviation (MAD)	1.05
Skewness	1.0509096
Sum	2657.1
Variance	3.2745649
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
7.2	19	5.9%
6.8	12	3.8%
7	11	3.4%
8.3	11	3.4%
6.7	10	3.1%
7.9	10	3.1%
7.3	9	2.8%
7.6	9	2.8%
8.2	9	2.8%
7.1	9	2.8%
Other values (66)	211	65.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
5	2	0.6%
5.1	1	0.3%
5.4	2	0.6%
5.5	1	0.3%
5.6	2	0.6%
5.7	1	0.3%
5.8	2	0.6%
5.9	3	0.9%
6	2	0.6%
6.1	7	2.2%

Value	Count	Frequency (%)
15.5	1	0.3%
15	1	0.3%
14.3	1	0.3%
14	1	0.3%
13.5	1	0.3%
12.9	1	0.3%
12.8	1	0.3%
12.7	2	0.6%
12.4	1	0.3%
12.3	1	0.3%

volatile acidity
Real number (ℝ)

Distinct	98
Distinct (%)	30.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.516875

Minimum	0.12
Maximum	1.115
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	0.12
5-th percentile	0.26
Q1	0.37
median	0.52
Q3	0.63625
95-th percentile	0.811
Maximum	1.115
Range	0.995
Interquartile range (IQR)	0.26625

Descriptive statistics

Standard deviation	0.17805396
Coefficient of variation (CV)	0.34448167
Kurtosis	0.0027277643
Mean	0.516875
Median Absolute Deviation (MAD)	0.13
Skewness	0.37628574
Sum	165.4
Variance	0.031703213
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.6	14	4.4%
0.42	9	2.8%
0.36	9	2.8%
0.5	9	2.8%
0.63	8	2.5%
0.38	8	2.5%
0.31	8	2.5%
0.56	7	2.2%
0.49	7	2.2%
0.4	7	2.2%
Other values (88)	234	73.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.12	1	0.3%
0.18	2	0.6%
0.19	1	0.3%
0.21	1	0.3%
0.22	2	0.6%
0.23	1	0.3%
0.24	6	1.9%
0.25	1	0.3%
0.26	7	2.2%
0.27	4	1.2%

Value	Count	Frequency (%)
1.115	1	0.3%
1.09	1	0.3%
1.01	1	0.3%
1	1	0.3%
0.975	1	0.3%
0.96	1	0.3%
0.91	2	0.6%
0.885	1	0.3%
0.88	1	0.3%
0.87	1	0.3%

citric acid
Real number (ℝ)

HIGH CORRELATION ZEROS

Distinct	70
Distinct (%)	21.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.265

Minimum	0
Maximum	0.79
Zeros	27
Zeros (%)	8.4%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	0.08
median	0.25
Q3	0.41
95-th percentile	0.6005
Maximum	0.79
Range	0.79
Interquartile range (IQR)	0.33

Descriptive statistics

Standard deviation	0.19238154
Coefficient of variation (CV)	0.72596809
Kurtosis	-0.82045954
Mean	0.265
Median Absolute Deviation (MAD)	0.16
Skewness	0.33582268
Sum	84.8
Variance	0.037010658
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	27	8.4%
0.49	13	4.1%
0.24	13	4.1%
0.08	11	3.4%
0.02	11	3.4%
0.39	10	3.1%
0.42	9	2.8%
0.04	8	2.5%
0.06	8	2.5%
0.34	7	2.2%
Other values (60)	203	63.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	27	8.4%
0.01	3	0.9%
0.02	11	3.4%
0.03	4	1.2%
0.04	8	2.5%
0.05	5	1.6%
0.06	8	2.5%
0.07	4	1.2%
0.08	11	3.4%
0.09	5	1.6%

Value	Count	Frequency (%)
0.79	1	0.3%
0.74	1	0.3%
0.69	2	0.6%
0.68	2	0.6%
0.66	2	0.6%
0.65	2	0.6%
0.64	3	0.9%
0.63	2	0.6%
0.61	1	0.3%
0.6	1	0.3%

residual sugar
Real number (ℝ)

Distinct	47
Distinct (%)	14.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	2.4721875

Minimum	1.2
Maximum	13.4
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	1.2
5-th percentile	1.6
Q1	1.9
median	2.2
Q3	2.5625
95-th percentile	4.3175
Maximum	13.4
Range	12.2
Interquartile range (IQR)	0.6625

Descriptive statistics

Standard deviation	1.3014309
Coefficient of variation (CV)	0.52642889
Kurtosis	25.229217
Mean	2.4721875
Median Absolute Deviation (MAD)	0.3
Skewness	4.3627844
Sum	791.1
Variance	1.6937225
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=47)

Value	Count	Frequency (%)
2	37	11.6%
1.8	29	9.1%
1.9	26	8.1%
2.3	23	7.2%
2.2	23	7.2%
2.1	23	7.2%
2.5	16	5.0%
2.4	16	5.0%
1.7	15	4.7%
2.6	15	4.7%
Other values (37)	97	30.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1.2	3	0.9%
1.4	8	2.5%
1.5	2	0.6%
1.6	15	4.7%
1.65	1	0.3%
1.7	15	4.7%
1.8	29	9.1%
1.9	26	8.1%
2	37	11.6%
2.1	23	7.2%

Value	Count	Frequency (%)
13.4	1	0.3%
11	1	0.3%
8.6	1	0.3%
8.3	2	0.6%
7.3	1	0.3%
7	1	0.3%
6.6	1	0.3%
6.1	1	0.3%
6	1	0.3%
5.8	2	0.6%

chlorides
Real number (ℝ)

Distinct	84
Distinct (%)	26.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.08354375

Minimum	0.039
Maximum	0.422
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	0.039
5-th percentile	0.0539
Q1	0.068
median	0.078
Q3	0.088
95-th percentile	0.122
Maximum	0.422
Range	0.383
Interquartile range (IQR)	0.02

Descriptive statistics

Standard deviation	0.036431298
Coefficient of variation (CV)	0.43607449
Kurtosis	45.730076
Mean	0.08354375
Median Absolute Deviation (MAD)	0.01
Skewness	5.707414
Sum	26.734
Variance	0.0013272395
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.078	14	4.4%
0.074	14	4.4%
0.084	12	3.8%
0.076	12	3.8%
0.071	11	3.4%
0.083	10	3.1%
0.066	10	3.1%
0.082	9	2.8%
0.077	9	2.8%
0.08	9	2.8%
Other values (74)	210	65.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.039	1	0.3%
0.041	2	0.6%
0.044	3	0.9%
0.046	1	0.3%
0.047	2	0.6%
0.048	2	0.6%
0.049	1	0.3%
0.05	2	0.6%
0.051	1	0.3%
0.052	1	0.3%

Value	Count	Frequency (%)
0.422	1	0.3%
0.413	1	0.3%
0.263	1	0.3%
0.226	1	0.3%
0.19	1	0.3%
0.186	1	0.3%
0.17	1	0.3%
0.169	1	0.3%
0.166	1	0.3%
0.152	2	0.6%

free sulfur dioxide
Real number (ℝ)

Distinct	45
Distinct (%)	14.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	15.870313

Minimum	1
Maximum	72
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	1
5-th percentile	4
Q1	8
median	13
Q3	21.5
95-th percentile	36
Maximum	72
Range	71
Interquartile range (IQR)	13.5

Descriptive statistics

Standard deviation	11.043639
Coefficient of variation (CV)	0.69586779
Kurtosis	2.6128544
Mean	15.870313
Median Absolute Deviation (MAD)	6
Skewness	1.4198116
Sum	5078.5
Variance	121.96197
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=45)

Value	Count	Frequency (%)
6	26	8.1%
5	18	5.6%
8	18	5.6%
11	17	5.3%
10	17	5.3%
15	16	5.0%
9	15	4.7%
12	13	4.1%
16	13	4.1%
13	13	4.1%
Other values (35)	154	48.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	2	0.6%
3	8	2.5%
4	12	3.8%
5	18	5.6%
6	26	8.1%
7	11	3.4%
8	18	5.6%
9	15	4.7%
10	17	5.3%
11	17	5.3%

Value	Count	Frequency (%)
72	1	0.3%
54	1	0.3%
52	1	0.3%
51	3	0.9%
48	1	0.3%
46	1	0.3%
45	1	0.3%
42	1	0.3%
39	1	0.3%
37.5	1	0.3%

total sulfur dioxide
Real number (ℝ)

Distinct	101
Distinct (%)	31.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	45.710938

Minimum	7
Maximum	278
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	7
5-th percentile	11
Q1	23
median	37
Q3	60
95-th percentile	103.15
Maximum	278
Range	271
Interquartile range (IQR)	37

Descriptive statistics

Standard deviation	32.748663
Coefficient of variation (CV)	0.71642949
Kurtosis	8.2718831
Mean	45.710938
Median Absolute Deviation (MAD)	18
Skewness	2.0566399
Sum	14627.5
Variance	1072.475
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
17	12	3.8%
15	11	3.4%
27	10	3.1%
31	9	2.8%
24	9	2.8%
44	9	2.8%
11	8	2.5%
28	8	2.5%
58	7	2.2%
25	7	2.2%
Other values (91)	230	71.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
7	1	0.3%
8	2	0.6%
9	2	0.6%
10	4	1.2%
11	8	2.5%
12	7	2.2%
13	3	0.9%
14	4	1.2%
15	11	3.4%
16	3	0.9%

Value	Count	Frequency (%)
278	1	0.3%
160	1	0.3%
153	1	0.3%
148	2	0.6%
147	1	0.3%
134	1	0.3%
131	1	0.3%
126	1	0.3%
121	1	0.3%
115	1	0.3%

density
Real number (ℝ)

Distinct	178
Distinct (%)	55.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99663756

Minimum	0.9908
Maximum	1.00315
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	0.9908
5-th percentile	0.993359
Q1	0.9954575
median	0.9965
Q3	0.99768
95-th percentile	1.0000025
Maximum	1.00315
Range	0.01235
Interquartile range (IQR)	0.0022225

Descriptive statistics

Standard deviation	0.0020072478
Coefficient of variation (CV)	0.0020140198
Kurtosis	0.46613778
Mean	0.99663756
Median Absolute Deviation (MAD)	0.0011
Skewness	0.14443
Sum	318.92402
Variance	4.0290436 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9962	10	3.1%
0.9976	8	2.5%
0.9972	8	2.5%
0.9971	6	1.9%
0.9964	6	1.9%
0.9966	6	1.9%
0.998	6	1.9%
0.9974	6	1.9%
0.9958	6	1.9%
0.9986	5	1.6%
Other values (168)	253	79.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.9908	1	0.3%
0.99084	1	0.3%
0.99162	1	0.3%
0.9917	1	0.3%
0.99191	1	0.3%
0.99235	1	0.3%
0.9924	1	0.3%
0.99258	1	0.3%
0.99264	1	0.3%
0.99286	1	0.3%

Value	Count	Frequency (%)
1.00315	1	0.3%
1.0022	1	0.3%
1.0018	1	0.3%
1.0015	1	0.3%
1.0014	3	0.9%
1.001	1	0.3%
1.0008	1	0.3%
1.0006	2	0.6%
1.0004	1	0.3%
1.0003	1	0.3%

pH
Real number (ℝ)

Distinct	68
Distinct (%)	21.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.3089687

Minimum	2.86
Maximum	4.01
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	2.86
5-th percentile	3.04
Q1	3.21
median	3.32
Q3	3.4
95-th percentile	3.5505
Maximum	4.01
Range	1.15
Interquartile range (IQR)	0.19

Descriptive statistics

Standard deviation	0.15608413
Coefficient of variation (CV)	0.047170023
Kurtosis	1.169744
Mean	3.3089687
Median Absolute Deviation (MAD)	0.1
Skewness	0.17974961
Sum	1058.87
Variance	0.024362256
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.21	13	4.1%
3.36	13	4.1%
3.35	12	3.8%
3.34	12	3.8%
3.39	10	3.1%
3.32	10	3.1%
3.44	9	2.8%
3.4	9	2.8%
3.41	9	2.8%
3.26	8	2.5%
Other values (58)	215	67.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.86	1	0.3%
2.87	1	0.3%
2.89	1	0.3%
2.92	1	0.3%
2.98	2	0.6%
3	2	0.6%
3.01	2	0.6%
3.03	3	0.9%
3.04	4	1.2%
3.05	1	0.3%

Value	Count	Frequency (%)
4.01	1	0.3%
3.72	2	0.6%
3.7	1	0.3%
3.67	2	0.6%
3.66	2	0.6%
3.61	1	0.3%
3.6	2	0.6%
3.59	2	0.6%
3.57	1	0.3%
3.56	2	0.6%

sulphates
Real number (ℝ)

Distinct	67
Distinct (%)	20.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.65065625

Minimum	0.33
Maximum	1.36
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	0.33
5-th percentile	0.4595
Q1	0.55
median	0.61
Q3	0.74
95-th percentile	0.9205
Maximum	1.36
Range	1.03
Interquartile range (IQR)	0.19

Descriptive statistics

Standard deviation	0.14739283
Coefficient of variation (CV)	0.22652949
Kurtosis	2.2919705
Mean	0.65065625
Median Absolute Deviation (MAD)	0.08
Skewness	1.1915125
Sum	208.21
Variance	0.021724646
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.54	18	5.6%
0.59	16	5.0%
0.58	15	4.7%
0.56	14	4.4%
0.53	14	4.4%
0.6	13	4.1%
0.52	13	4.1%
0.57	12	3.8%
0.66	12	3.8%
0.63	10	3.1%
Other values (57)	183	57.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.33	1	0.3%
0.37	1	0.3%
0.39	2	0.6%
0.4	1	0.3%
0.42	1	0.3%
0.43	1	0.3%
0.44	3	0.9%
0.45	6	1.9%
0.46	1	0.3%
0.47	3	0.9%

Value	Count	Frequency (%)
1.36	1	0.3%
1.2	1	0.3%
1.17	1	0.3%
1.09	1	0.3%
1.07	1	0.3%
1.06	2	0.6%
1.05	1	0.3%
1.02	1	0.3%
0.98	1	0.3%
0.97	2	0.6%

alcohol
Real number (ℝ)

Distinct	48
Distinct (%)	15.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.4425

Minimum	8.4
Maximum	14
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9.2
Q1	9.5
median	10.1
Q3	11.2
95-th percentile	12.505
Maximum	14
Range	5.6
Interquartile range (IQR)	1.7

Descriptive statistics

Standard deviation	1.1175109
Coefficient of variation (CV)	0.10701565
Kurtosis	0.04719769
Mean	10.4425
Median Absolute Deviation (MAD)	0.7
Skewness	0.83976993
Sum	3341.6
Variance	1.2488307
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=48)

Value	Count	Frequency (%)
9.5	27	8.4%
9.4	22	6.9%
9.2	16	5.0%
10	15	4.7%
9.8	14	4.4%
10.1	13	4.1%
9.3	12	3.8%
11	12	3.8%
11.8	11	3.4%
9.6	11	3.4%
Other values (38)	167	52.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8.4	1	0.3%
8.5	1	0.3%
8.7	2	0.6%
9	5	1.6%
9.1	3	0.9%
9.2	16	5.0%
9.3	12	3.8%
9.4	22	6.9%
9.5	27	8.4%
9.6	11	3.4%

Value	Count	Frequency (%)
14	3	0.9%
13.2	1	0.3%
13.1	1	0.3%
13	3	0.9%
12.9	3	0.9%
12.8	3	0.9%
12.6	2	0.6%
12.5	6	1.9%
12.4	1	0.3%
12.3	5	1.6%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	1.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.684375

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	2.6 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.80966318
Coefficient of variation (CV)	0.14243662
Kurtosis	0.18137915
Mean	5.684375
Median Absolute Deviation (MAD)	1
Skewness	0.31542728
Sum	1819
Variance	0.65555447
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
6	132	41.2%
5	130	40.6%
7	42	13.1%
4	10	3.1%
8	5	1.6%
3	1	0.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	1	0.3%
4	10	3.1%
5	130	40.6%
6	132	41.2%
7	42	13.1%
8	5	1.6%

Value	Count	Frequency (%)
8	5	1.6%
7	42	13.1%
6	132	41.2%
5	130	40.6%
4	10	3.1%
3	1	0.3%

Auto

Heatmap
Table

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
fixed acidity	1.000	-0.344	0.669	0.283	0.249	-0.180	-0.085	0.644	-0.717	0.242	-0.062	0.166
volatile acidity	-0.344	1.000	-0.636	0.010	0.109	-0.021	0.052	0.008	0.294	-0.259	-0.193	-0.427
citric acid	0.669	-0.636	1.000	0.184	0.060	-0.062	0.005	0.317	-0.559	0.317	0.114	0.267
residual sugar	0.283	0.010	0.184	1.000	0.304	0.150	0.229	0.392	-0.195	0.055	0.060	0.030
chlorides	0.249	0.109	0.060	0.304	1.000	0.019	0.172	0.462	-0.203	0.085	-0.306	-0.218
free sulfur dioxide	-0.180	-0.021	-0.062	0.150	0.019	1.000	0.760	-0.073	0.110	0.019	-0.040	-0.048
total sulfur dioxide	-0.085	0.052	0.005	0.229	0.172	0.760	1.000	0.124	0.008	-0.004	-0.210	-0.172
density	0.644	0.008	0.317	0.392	0.462	-0.073	0.124	1.000	-0.334	0.211	-0.529	-0.186
pH	-0.717	0.294	-0.559	-0.195	-0.203	0.110	0.008	-0.334	1.000	-0.077	0.128	-0.106
sulphates	0.242	-0.259	0.317	0.055	0.085	0.019	-0.004	0.211	-0.077	1.000	0.134	0.344
alcohol	-0.062	-0.193	0.114	0.060	-0.306	-0.040	-0.210	-0.529	0.128	0.134	1.000	0.472
quality	0.166	-0.427	0.267	0.030	-0.218	-0.048	-0.172	-0.186	-0.106	0.344	0.472	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	7.7	0.56	0.08	2.50	0.114	14.0	46.0	0.99710	3.24	0.66	9.6	6
1	7.8	0.50	0.17	1.60	0.082	21.0	102.0	0.99600	3.39	0.48	9.5	5
2	10.7	0.67	0.22	2.70	0.107	17.0	34.0	1.00040	3.28	0.98	9.9	6
3	8.5	0.46	0.31	2.25	0.078	32.0	58.0	0.99800	3.33	0.54	9.8	5
4	6.7	0.46	0.24	1.70	0.077	18.0	34.0	0.99480	3.39	0.60	10.6	6
5	7.2	0.41	0.30	2.10	0.083	35.0	72.0	0.99700	3.44	0.52	9.4	5
6	7.7	0.54	0.26	1.90	0.089	23.0	147.0	0.99636	3.26	0.59	9.7	5
7	7.0	0.78	0.08	2.00	0.093	10.0	19.0	0.99560	3.40	0.47	10.0	5
8	8.2	0.39	0.38	1.50	0.058	10.0	29.0	0.99620	3.26	0.74	9.8	5
9	5.8	0.61	0.11	1.80	0.066	18.0	28.0	0.99483	3.55	0.66	10.9	6

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
310	7.6	0.540	0.02	1.7	0.085	17.0	31.0	0.99589	3.37	0.51	10.4	6
311	8.0	0.620	0.33	2.7	0.088	16.0	37.0	0.99720	3.31	0.58	10.7	6
312	7.0	0.360	0.21	2.4	0.086	24.0	69.0	0.99556	3.40	0.53	10.1	6
313	11.9	0.580	0.58	1.9	0.071	5.0	18.0	0.99800	3.09	0.63	10.0	6
314	10.2	0.670	0.39	1.9	0.054	6.0	17.0	0.99760	3.17	0.47	10.0	5
315	6.8	0.640	0.00	2.7	0.123	15.0	33.0	0.99538	3.44	0.63	11.3	6
316	6.6	0.630	0.00	4.3	0.093	51.0	77.5	0.99558	3.20	0.45	9.5	5
317	8.3	0.600	0.25	2.2	0.118	9.0	38.0	0.99616	3.15	0.53	9.8	5
318	8.8	0.270	0.39	2.0	0.100	20.0	27.0	0.99546	3.15	0.69	11.2	6
319	9.1	0.765	0.04	1.6	0.078	4.0	14.0	0.99800	3.29	0.54	9.7	4

Most frequently occurring

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
1	7.2	0.360	0.46	2.1	0.074	24.0	44.0	0.99534	3.40	0.85	11.0	7	3
3	8.3	0.260	0.42	2.0	0.080	11.0	27.0	0.99740	3.21	0.80	9.4	6	3
0	6.8	0.650	0.02	2.1	0.078	8.0	15.0	0.99498	3.35	0.62	10.4	6	2
2	7.9	0.545	0.06	4.0	0.087	27.0	61.0	0.99650	3.36	0.67	10.7	6	2
4	9.1	0.220	0.24	2.1	0.078	1.0	28.0	0.99900	3.41	0.87	10.3	6	2
5	9.9	0.350	0.41	2.3	0.083	11.0	61.0	0.99820	3.21	0.50	9.5	5	2
6	10.0	0.560	0.24	2.2	0.079	19.0	58.0	0.99910	3.18	0.56	10.1	6	2
7	10.2	0.670	0.39	1.9	0.054	6.0	17.0	0.99760	3.17	0.47	10.0	5	2

Overview

Variables

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring